Insect trap base



FIG. 1 is a perspective view of an insect trap base embodying our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict environmental structurethat forms no part of the claimed design.

CLAIM The ornamental design for an insect trap base, as shown anddescribed.